def get_filters(self, request):
filter_specs = []
if self.list_filter:
for filter_name in self.list_filter:
field = get_fields_from_path(self.model, filter_name)[-1]
spec = FilterSpec.create(
field, request, self.params, self.model, self.model_admin, field_path=filter_name
)
if spec and spec.has_output():
filter_specs.append(spec)
return filter_specs, bool(filter_specs)
